I have opened the image you provided, which appears to show a triangle with angles labeled, and some accompanying mathematical expressions. Let me analyze the content to help solve or explain the details of the problem.

From the image, it looks like a geometry problem involving a triangle, and the focus seems to be on specific angle relationships, potentially with angle bisectors or other internal angles.

Could you please confirm if you'd like me to focus on solving for the angles, or if there is a specific part of the problem you'd like me to address?